Tag Archives: kilowatt-hour


Many people make the mistake of confusing a Kilowatt (a unit of power) and a Kilowatt-hour (A unit of energy). The same could be said about Watts and Watt-hours, but the Kilowatt is much more commonly applied.

A kilowatt is power. Think of it as a rate of consumption. This is how fast you are gobbling up electrons from the grid.

A kilowatt-hour is energy. This represents the amount of electrons you have gobbled from the grid since your last utility bill, for example. (not really electrons, but you get the picture) Continue reading Kilawhat?